.bread_left {
  border-left: 4px solid $themeColorponti;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  > span {
    margin-left: 7px;
  }
}
.banner_flex {
  display: flex;
  flex-direction: row;
}
.bookList {
  width: 100%;
}
.bookList2 {
  width: 340px;
}
.placeholder_banner {
  width: 5px;
  background-color: #eff3f1;
  height: calc(100vh - 102px);
}
.title_ps {
  font-size: 12px;
  font-family: MicrosoftYaHei;
  text-align: left;
  color: #999999;
  line-height: 48px;
  padding: 10px 20px;
}
.btn_addclass {
  margin-bottom: 9px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 50px;
  align-items: center;
  border-bottom: 1px solid #ededed;
  > button {
    cursor: pointer;
    width: 106px;
    height: 32px;
    background: $themeColorponti;
    border-radius: 5px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    border: none;
    > span {
      font-size: 14px;
      font-family: Microsoft YaHei, Microsoft YaHei-Regular;
      font-weight: 400;
      text-align: center;
      color: #ffffff;
      margin-left: 3px;
    }
    > div {
      width: 15px;
      height: 15px;
      background: #ebf5ff;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 12px;
      > i {
        color: #1bc690;
        font-weight: bold;
      }
    }
  }
}
.set_flex {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.set_widt {
  height: 210px;
  width: 375px;
  margin-bottom: 20px;
  margin-right: 20px;
}
.set_img {
  width: 375px;
  height: 165px;
  position: relative;
  > img {
    width: 375px;
    height: 165px;
    object-fit: cover;
  }
  > div {
    background: #67c23a;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 14px;
    padding: 3px 10px;
    text-align: left;
    color: #ffffff;
    border-radius: 0px 0 12px 0;
  }
}
.footer_height {
  height: 50px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #ededed;
}
.footer_flex {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 5px;
}
.operation {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.link_class {
  font-size: 12px;
  font-family: MicrosoftYaHei;
  text-align: left;
  color: #3256c9;
  line-height: 24px;
  margin-left: 5px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
}
.name_class {
  font-size: 12px;
  font-family: MicrosoftYaHei;
  text-align: left;
  color: #000000;
  margin-left: 5px;
}
.edit_class {
  cursor: pointer;
  width: 20px;
  height: 20px;
  font-size: 10px;
  background: $themeColorbackB;
  border-radius: 2px;
  margin: 0 10px;
  color: $textColorgreen2;
  text-align: center;
  line-height: 20px;
}
.delete_class {
  cursor: pointer;
  width: 20px;
  height: 20px;
  font-size: 10px;
  background: #ffd9d6;
  border-radius: 2px;
  color: #df5146;
  text-align: center;
  line-height: 20px;
  margin-right: 5px;
}
.item_post {
  padding: 10px 20px;
}
.item_he {
  cursor: pointer;
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  font-family: MicrosoftYaHei;
  text-align: left;
  color: #000000;
  span {
    margin-right: 5px;
  }
}

.tab_nav1 {
  height: 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 0 20px;
  > div {
    display: flex;
    flex-direction: row;
    align-items: center;
    > div:first-child {
      width: 56px;
      font-size: 14px;
      font-family: MicrosoftYaHei;
      text-align: right;
      color: #000000;
      margin-right: 10px;
    }
    > div:last-child {
      width: 160px;
    }
    .time_class {
      width: 405px !important;
    }
  }
}
.edit_class {
  overflow: hidden;
}
.delete_class {
  overflow: hidden;
}
